
The technical skills and international experience of the LTT Lizmontagens Thermal Technologies Group companies allow us to offer the most suitable technical and economic solution to meet the needs of each customer.
Liz Italiana successfully applies the most up-to-date technologies, developed and validated internationally by the LTT Group and its subsidiaries thanks to hundreds of jobs carried out worldwide.
The services provided range from design to implementation, up to scheduled and extraordinary maintenance activities and the start-up of production plants.
The LTT Group was formalized in 2014, in order to consolidate the management of the numerous subsidiaries of the parent company Lizmontagens, based in Lisbon, Portugal, as well as to strengthen its presence in industrial sectors as diverse as glass, steel production, cement and energy production, among others. The LTT LIZMONTAGENS THERMAL TECHNOLOGIES Group is today a world leader in the assembly of industrial furnaces and is considered one of the main international references in the know-how applied to the containment of industrial heat. International markets represent over 95% of the Group’s turnover.
The LTT Group concentrates its activities in the sectors:
- Construction and maintenance of industrial ovens;
- Design, construction and maintenance of industrial chimneys;
- Supply of refractory and insulating materials for industry;
- Technical services for industry, associated with the assembly and maintenance of refractory linings
Anni '60
Cerâmica do Liz
Lizmontagens SA, the best known of the LTT Group companies, is connected to the Delgado family, who, taking advantage of Portugal’s industrial growth in the 1960s and 1970s, acquired the Cerâmica do Liz company, thus starting the production of refractory products.
1978
Lizmontagens
Out of a desire to improve the offer for its domestic customers, Lizmontagens was born in October 1978, integrating the refractory materials installation teams into a structure independent of production.
1994
International expansion
After constant growth that led it to be the leader of the Portuguese market, in 1994 Lizmontagens began international expansion to seek new development opportunities.
Following the consolidation of leadership in the European market, the companies of the LTT Lizmontagens Thermal Technologies Group are now distributed across five continents: from North America to Japan.
LTT Lizmontagens Thermal Technologies Group is proud to have industrial operations around the world and serve all manufacturing sectors that operate with heat containment.
Overall, the LTT Group includes over 40 companies, with a total turnover of over 200,000,000 euros and projects in over 25 countries, distributed across 5 continents.
Currently, LTT Group companies hold the most important certifications in terms of health, safety and environmental control – VCA / SSC ** 2008, OSHAS 18001 and ISO 9001: 2015
